[  442.542145] br0: port 1(c1) entered blocking state
[  442.542202] br0: port 1(c1) entered disabled state
[  442.542257] c1: entered allmulticast mode
[  442.542325] c1: entered promiscuous mode
[  442.595200] br0: port 2(c2) entered blocking state
[  442.595269] br0: port 2(c2) entered disabled state
[  442.595320] c2: entered allmulticast mode
[  442.595394] c2: entered promiscuous mode
[  442.649681] br0: port 3(c3) entered blocking state
[  442.649756] br0: port 3(c3) entered disabled state
[  442.649827] c3: entered allmulticast mode
[  442.649911] c3: entered promiscuous mode
[  442.702289] br0: port 4(sender) entered blocking state
[  442.702362] br0: port 4(sender) entered disabled state
[  442.702419] sender: entered allmulticast mode
[  442.702505] sender: entered promiscuous mode
[  442.722514] br0: port 4(sender) entered blocking state
[  442.722571] br0: port 4(sender) entered forwarding state
[  442.722614] br0: port 3(c3) entered blocking state
[  442.722654] br0: port 3(c3) entered forwarding state
[  442.722690] br0: port 2(c2) entered blocking state
[  442.722727] br0: port 2(c2) entered forwarding state
[  442.722763] br0: port 1(c1) entered blocking state
[  442.722800] br0: port 1(c1) entered forwarding state
[  453.432377] br0: port 1(c1) entered disabled state
[  453.432697] c1 (unregistering): left allmulticast mode
[  453.432742] c1 (unregistering): left promiscuous mode
[  453.432791] br0: port 1(c1) entered disabled state
[  453.468310] br0: port 2(c2) entered disabled state
[  453.468507] c2 (unregistering): left allmulticast mode
[  453.468563] c2 (unregistering): left promiscuous mode
[  453.468609] br0: port 2(c2) entered disabled state
[  453.499298] br0: port 3(c3) entered disabled state
[  453.499574] c3 (unregistering): left allmulticast mode
[  453.499637] c3 (unregistering): left promiscuous mode
[  453.499676] br0: port 3(c3) entered disabled state
[  453.536259] br0: port 4(sender) entered disabled state
[  453.536515] sender (unregistering): left allmulticast mode
[  453.536568] sender (unregistering): left promiscuous mode
[  453.536613] br0: port 4(sender) entered disabled state